
Training Handout - Science Olympiad
... needles and other debris from decomposing • Heating up the taiga is causing the following problems: Litter decomposes putting carbon into the atmosphere Increases in forest fires Infestation by bark beetles which is killing the trees Dead trees - tinder to fuel the forest fires and adding more carbo ...
... needles and other debris from decomposing • Heating up the taiga is causing the following problems: Litter decomposes putting carbon into the atmosphere Increases in forest fires Infestation by bark beetles which is killing the trees Dead trees - tinder to fuel the forest fires and adding more carbo ...
The Introduction of Non-Native Species
... release their pets into the ecosystem because they think their pets will be happier or because they are tired of looking after their pets. Other people knowingly commit a crime by bringing wild animals from other countries here as pets. Fortunately, many people are involved in the attempt to control ...
... release their pets into the ecosystem because they think their pets will be happier or because they are tired of looking after their pets. Other people knowingly commit a crime by bringing wild animals from other countries here as pets. Fortunately, many people are involved in the attempt to control ...
Populations - Cloudfront.net
... In 2 hours: 64 In 3 hours: 512 In one day: 4,720,000,000,000,000,000,000 ...
... In 2 hours: 64 In 3 hours: 512 In one day: 4,720,000,000,000,000,000,000 ...
2.5 Food Webs and Ecological Pyramids
... carnivores occupy the third and fourth trophic levels (Figure 4). ...
... carnivores occupy the third and fourth trophic levels (Figure 4). ...
Biodiversity Web Quest
... 2. Why is biodiversity so important anyway? List seven reasons why biodiversity is so important. ...
... 2. Why is biodiversity so important anyway? List seven reasons why biodiversity is so important. ...
Department of Biology: Indiana University Bloomington
... Inquiry-based Curriculum Enhancement UTI Instructions: Species Interactions Introduction: This activity is designed to reinforce an understanding of basic concepts in ecology as well as the use of basic equations of population growth. It also serves to illustrate scientific study of biodiversity and ...
... Inquiry-based Curriculum Enhancement UTI Instructions: Species Interactions Introduction: This activity is designed to reinforce an understanding of basic concepts in ecology as well as the use of basic equations of population growth. It also serves to illustrate scientific study of biodiversity and ...
Helping Europe`s wildlife and ecosystems adapt to climate change
... • Starting point is to get an overview of the adaptation work that is being done already • We will collate, review and publish a collection of practical case studies of adaptation for biodiversity and ecosystems from across Europe ...
... • Starting point is to get an overview of the adaptation work that is being done already • We will collate, review and publish a collection of practical case studies of adaptation for biodiversity and ecosystems from across Europe ...
Challenge 1: Biodiversity Crisis and recent
... o Are the suite of benefits that ecosystem provide to humanity. Two critical services include o Provisioning - production of renewable resources (food, wood, oxygen) o Regulating - those that lessen environmental change (water/air purification, carbon sequestration, disease control) ...
... o Are the suite of benefits that ecosystem provide to humanity. Two critical services include o Provisioning - production of renewable resources (food, wood, oxygen) o Regulating - those that lessen environmental change (water/air purification, carbon sequestration, disease control) ...
Science 1206 - Nova Central
... • As the food is passed through the food web, most of the energy is lost. – Pyramid of energy - about 10% of the energy stored in one trophic level (such as producers) is actually transferred to the next trophic level (for example the herbivores). – Which means that 90% of the energy is lost. – Eve ...
... • As the food is passed through the food web, most of the energy is lost. – Pyramid of energy - about 10% of the energy stored in one trophic level (such as producers) is actually transferred to the next trophic level (for example the herbivores). – Which means that 90% of the energy is lost. – Eve ...
Envi Sci @ CHS
... called the parasite, preys on another organism, called the host, by living on or in the host. 9. Species that normally live and thrive in a particular ecosystem. 10. Organism that captures and feeds on parts or all of an organism of another species (the prey). 11. First hardy species, often microbes ...
... called the parasite, preys on another organism, called the host, by living on or in the host. 9. Species that normally live and thrive in a particular ecosystem. 10. Organism that captures and feeds on parts or all of an organism of another species (the prey). 11. First hardy species, often microbes ...
CURRICULUM SUMMARY * September to October 2008
... The students should know and understand: • The interactions between the organisms—such as predation, herbivory, parasitism, mutualism, disease, and competition—are termed biotic factors. • Interactions should be understood in terms of the influences each species has on the population dynamics of oth ...
... The students should know and understand: • The interactions between the organisms—such as predation, herbivory, parasitism, mutualism, disease, and competition—are termed biotic factors. • Interactions should be understood in terms of the influences each species has on the population dynamics of oth ...
Study Guide 5.3 and 6
... Know that exponential growth is and how it will effect a population. Know what carrying capacity is and how it is in a balanced ecosystem Know the difference between density dependent and density independent limiting factors and examples of each Know what causes populations to follow a boom and bust ...
... Know that exponential growth is and how it will effect a population. Know what carrying capacity is and how it is in a balanced ecosystem Know the difference between density dependent and density independent limiting factors and examples of each Know what causes populations to follow a boom and bust ...
Vocabulary Review
... The cyclic movement of phosphorus in different chemical forms from the environment to organisms and then back to the environment ...
... The cyclic movement of phosphorus in different chemical forms from the environment to organisms and then back to the environment ...
Ecosystems, Food Chains and Webs
... • Fossils fuels, such as oil, gas, and coal can affect ecosystems. Burning these causes pollution. Small particles from the burning enter the air, and make it unhealthy to breathe. • Pollution – the addition of harmful things to the environment. ...
... • Fossils fuels, such as oil, gas, and coal can affect ecosystems. Burning these causes pollution. Small particles from the burning enter the air, and make it unhealthy to breathe. • Pollution – the addition of harmful things to the environment. ...
limiting factor - Eaton Community Schools
... Population Density (the number of individuals per unit of land area or water volume) increases as well ...
... Population Density (the number of individuals per unit of land area or water volume) increases as well ...
Hunting Is Not The Cure But The Cause Of Overpopulation And
... If an exotic predator is introduced, the exotic species itself may die out if there is no suitable local prey. Or, it may cause the extinction of local prey species who have no defenses against the exotic predator. Or, it may cause the extinction of local predators if it is more successful and out-c ...
... If an exotic predator is introduced, the exotic species itself may die out if there is no suitable local prey. Or, it may cause the extinction of local prey species who have no defenses against the exotic predator. Or, it may cause the extinction of local predators if it is more successful and out-c ...
Food Web and Ecological Relationships Quiz
... 10. Tapeworms are sometimes found in the small intestines of sheep. A tapeworm attaches to the intestinal wall using suckers and then absorbs nutrients from the sheep’s intestine. Which of the following terms describes the relationship between the tapeworm and the sheep? A. competition B. herbivory ...
... 10. Tapeworms are sometimes found in the small intestines of sheep. A tapeworm attaches to the intestinal wall using suckers and then absorbs nutrients from the sheep’s intestine. Which of the following terms describes the relationship between the tapeworm and the sheep? A. competition B. herbivory ...
Ch 5_section 3 NOTES - Le Mars Community Schools
... Competing for Resources • The entire range of conditions where an organism or species could survive is called its fundamental niche. • Many species share parts of their fundamental niche with other species. Sometimes, species compete for limited resources. Because of this competition, a species almo ...
... Competing for Resources • The entire range of conditions where an organism or species could survive is called its fundamental niche. • Many species share parts of their fundamental niche with other species. Sometimes, species compete for limited resources. Because of this competition, a species almo ...
Theoretical ecology

Theoretical ecology is the scientific discipline devoted to the study of ecological systems using theoretical methods such as simple conceptual models, mathematical models, computational simulations, and advanced data analysis. Effective models improve understanding of the natural world by revealing how the dynamics of species populations are often based on fundamental biological conditions and processes. Further, the field aims to unify a diverse range of empirical observations by assuming that common, mechanistic processes generate observable phenomena across species and ecological environments. Based on biologically realistic assumptions, theoretical ecologists are able to uncover novel, non-intuitive insights about natural processes. Theoretical results are often verified by empirical and observational studies, revealing the power of theoretical methods in both predicting and understanding the noisy, diverse biological world.The field is broad and includes foundations in applied mathematics, computer science, biology, statistical physics, genetics, chemistry, evolution, and conservation biology. Theoretical ecology aims to explain a diverse range of phenomena in the life sciences, such as population growth and dynamics, fisheries, competition, evolutionary theory, epidemiology, animal behavior and group dynamics, food webs, ecosystems, spatial ecology, and the effects of climate change.Theoretical ecology has further benefited from the advent of fast computing power, allowing the analysis and visualization of large-scale computational simulations of ecological phenomena. Importantly, these modern tools provide quantitative predictions about the effects of human induced environmental change on a diverse variety of ecological phenomena, such as: species invasions, climate change, the effect of fishing and hunting on food network stability, and the global carbon cycle.